Definitions

1. noun

A person who travels to rock concerts, festivals, or other music events solely for the purpose of meeting and having sex with the band members.

“The paparazzi exposed the deadheadism of the young fan who had been following the band on their tour.”

2. noun

A person who follows a particular celebrity or artist, often excessively or obsessively, especially in a romantic or sexual manner.

“The media criticized the deadheadism of the fans who had been camping outside the singer’s mansion for days.”